Motor driving system and method for starting a motor

Details Motor driving system and method for starting a motor Motor driving system and method for starting a motor

2011-06-21

2011-06-21

Masih, Karen (Department: 2837)

Electricity: motive power systems

Synchronous motor systems

Brushless motor closed-loop control

C318S400100, C318S431000

Reexamination Certificate

active

07965052

ABSTRACT:
A method and system is provided for starting a motor which is useful, among other things, is useful for motors under unknown or variable load/inertia conditions. If a first attempt to start the motor using a first frequency ramp-up rate fails, a subsequent start attempt may be performed at a decreased frequency ramp-up rate. Iteration may be performed until starting of the motor is successfully achieved.

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